Best Thermal Paste

When it comes to optimizing the performance of your electronics, choosing the best thermal paste is crucial. Thermal paste, also known as thermal grease or CPU grease, plays a vital role in conducting... heat away from your computer's central processing unit (CPU) or other electronic components. The right thermal paste can help improve heat dissipation and ensure efficient cooling, which is essential for maintaining the longevity and performance of your devices. On this page, you'll find a carefully curated selection of top-rated thermal pastes based on user reviews, making it easier for you to find the perfect solution for your specific needs.
Read more

What to look for in thermal paste

1. Thermal Conductivity

Look for a thermal paste with high thermal conductivity, measured in W/mK (watts per meter-kelvin). Higher values mean better heat transfer from your CPU or GPU to the cooler.

2. Type of Paste

Thermal pastes come in different types, such as metal-based, ceramic-based, and silicone-based. Metal-based pastes offer excellent performance but can be electrically conductive, while ceramic and silicone options are safer for beginners.

3. Ease of Application

Some pastes are easier to apply than others. Consider options that come with applicators or spreaders, especially if you’re new to building or upgrading PCs.

4. Longevity and Durability

Check how long the paste will last before it needs to be reapplied. Some formulas offer longer durability, making them ideal for systems that run continuously or under heavy loads.
Citrus catapult arrow
Some products may be subject to Environmental Handling Fees (EHF) depending on your province. Learn more about EHFs .
  1. 1

    About this product

    A high-performance thermal grease with diamond powder for improved heat transfer and long-lasting conductivity.

    A high-performance thermal grease with diamond powder for improved heat transfer and long-lasting conductivity.

    5.0 (4 reviews)
    $9.99 Your price for this item is $9.99
  2. 2

    About this product

    A high-performance silver thermal paste that ensures efficient heat transfer for CPUs and GPUs.

    A high-performance silver thermal paste that ensures efficient heat transfer for CPUs and GPUs.

    What customers like

    • Easy to apply
    • Exceptional cooling performance
    • Great value for the price
    • Durable and long-lasting
    • Includes helpful application tools
    4.7 (2,434 reviews)
    $19.99 Your price for this item is $19.99
  3. 3

    About this product

    A metal oxide thermal paste offering superior heat conductivity and safe, electrically non-conductive performance.

    A metal oxide thermal paste offering superior heat conductivity and safe, electrically non-conductive performance.

    4.5 (2 reviews)
    $15.99 Your price for this item is $15.99
  4. 4

    About this product

    A high-quality metal oxide thermal compound that enhances heat transfer between your CPU and heatsink.

    A high-quality metal oxide thermal compound that enhances heat transfer between your CPU and heatsink.

    4.5 (2 reviews)
    $19.68
    SAVE $1
    Your price for this item is $19.68
  5. 5

    About this product

    A carbon-based thermal compound paste offering high performance, exceptional heat dissipation, and long-lasting durability.

    A carbon-based thermal compound paste offering high performance, exceptional heat dissipation, and long-lasting durability.

    $18.99 Your price for this item is $18.99
  6. 6

    About this product

    A high-performance thermal paste designed to improve heat transfer for optimal PC cooling.

    A high-performance thermal paste designed to improve heat transfer for optimal PC cooling.

    $35.00 Your price for this item is $35
  7. 7

    About this product

    A silver thermal paste designed to enhance heat transfer for optimal PC component cooling.

    A silver thermal paste designed to enhance heat transfer for optimal PC component cooling.

    $12.99 Your price for this item is $12.99
  8. 8

    About this product

    A high-density silver thermal compound with 99.9% pure silver particles and a bonus application tool.

    A high-density silver thermal compound with 99.9% pure silver particles and a bonus application tool.

    $30.00 Your price for this item is $30
  9. 9

    About this product

    A silver alumina thermal compound designed to efficiently transfer heat in computer components.

    A silver alumina thermal compound designed to efficiently transfer heat in computer components.

    $30.99 Your price for this item is $30.99
  10. 10

    About this product

    A white liquid CPU cooler featuring dual chamber pump, ARGB lighting, and included Cryo-Fuze thermal paste.

    A white liquid CPU cooler featuring dual chamber pump, ARGB lighting, and included Cryo-Fuze thermal paste.

    $111.99
    SAVE $71
    Your price for this item is $111.99